<template>
  <div>
    <div class="banner" @click="handleBannerClick">
      <img class="banner-img" :src="bannerImg">
      <!-- <img class="banner-img" src="//img1.qunarzz.com/sight/p0/1508/2e/d9363ce50a88c8c5ff5a138c67687cd4.water.jpg_600x330_28bda6b0.jpg"> -->
      <!-- 图片底部文字 -->
      <div class="banner-info">
        <div class="banner-title">
          {{this.sightName}}
        </div>
        <div class="banner-number">
          <span class="iconfont banner-icon">&#xe692;</span>
          {{this.gallaryImgs.length}}
        </div>
      </div>
    </div>
    <!-- fade-animation 引入动画组件 -->
    <fade-animation>
      <common-gallary :imgs="gallaryImgs" v-show="showGallary" @close="handleGallaryClose"></common-gallary>
    </fade-animation>
  </div>
</template>

<script>
import CommonGallary from 'common/gallary/Gallary'
import FadeAnimation from 'common/fade/Fade'
export default {
  name: 'DetailBanner',
  props: {
    sightName: String,
    bannerImg: String,
    gallaryImgs: Array
  },
  data () {
    return {
      showGallary: false
      // imgs: ['//img1.qunarzz.com/sight/p0/1508/2e/d9363ce50a88c8c5ff5a138c67687cd4.water.jpg_600x330_28bda6b0.jpg', 'http://img1.qunarzz.com/sight/p0/1508/bb/99407a4c2013eff56bb33c9e787bb2fd.water.jpg_r_800x800_e423bea4.jpg']
    }
  },
  methods: {
    handleBannerClick (e) {
      this.showGallary = true
      this.$emit('change')
    },
    handleGallaryClose () {
      this.showGallary = false
    }
  },
  components: {
    CommonGallary,
    FadeAnimation
  }
}
</script>

<style lang="stylus" scoped>
  .banner // 防抖动overflow
    position relative
    overflow hidden
    height 0
    padding-bottom 55%
    .banner-img
      width 100%
    .banner-info
      display flex
      position absolute
      left 0
      right 0
      bottom 0
      line-height .6rem
      color #fff
      // 背景从上到下线型渐变色
      background-image linear-gradient(top, rgba(0,0,0,0), rgba(0,0,0,.8))
      .banner-title
        flex 1
        font-size .32rem
        padding 0 .2rem
      .banner-number
        padding 0 .4rem
        height .32rem
        line-height .32rem
        margin-top .14rem
        border-radius .2rem
        // background rgba(0,0,0,.8)
        font-size .24rem
        .banner-icon
          font-size .24rem
</style>
